Multiple choice

10% of the inhabitants of a certain city left that city. Later on 15% of the remaining inhabitants of that city again left the city. What is the remaining percentage of population of that city? एक निश्चित शहर के 10% निवासियों ने उस शहर को छोड़ दिया। बाद में शहर के बचे हुये निवासियों को 15% निवासी पुनः शहर छोड़ गये। शहर की जनसंख्या का कितना प्रतिशत शेष है?

  1. 76.5%

  2. 80%

  3. 80.4%

  4. 81%
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

After 10% leave: 90% remain. From this remaining 90%, another 15% leave: 15% of 90% = 13.5%. Total remaining = 90% - 13.5% = 76.5%. Option B (80%) incorrectly adds the percentages (10% + 15% = 25%, so 100-25=75) or treats them independently.

Keep practicing — related questions